The ice on the surface of Jupiter's massive moon Europa is constantly changing, hinting at the presence of a subsurface ocean ...

Tucson is a long way from my hometown of Jackson, Wyoming, but I probably don’t have to tell you how quickly this place can feel like home.

Taylor Jenkins Reid recalls a moment writing her new novel, “Atmosphere: A Love Story,” set against NASA's robust 1980s ...

Scientists have been left stunned by a mysterious, regular signal that is flashing at us from deep in space. The new type of ...